Shapes Flashcards
1
Q
What is the formula for the area of a trapezium?
A
A=a+b/2 x h
2
Q
What is the cross section of a prism?
A
The shape made when you cut through a 3D shape.
3
Q
What is the formula for the area of a triangle ?
A
A=b x h / 2
4
Q
What is the formula for the area of a circle ?
A
A=pi x r^2
5
Q
What is the formula for the volume of a cylinder?
A
V=pi x r^2 x h
6
Q
What is the formula for the volume of a cone ?
A
V=pi x r^2 x h/3
7
Q
What is the formula for the volume of a sphere ?
A
V=4/3 x pi x r^2
8
Q
What is the formula for the volume of a cube ?
A
V=a^3